adx-desc-adtype统计

数据分析脚本：

filepath="request.log.2017-12-01-15"
  File.open("#{filepath}").each do |line|

begin
  File.open("#{filepath}").each do |line|

   if ! line.valid_encoding?
     s = line.encode("UTF-16be", :invalid=>:replace, :replace=>"?").encode('UTF-8')
     line = s.gsub(/dr/i,'med')
   end 

   fields = line.split("\t")
    if fields.length <10
        next
    end
   adx = fields[3]
   desc = fields[10]
   ext10 = fields[45]
   reqtype= ext10['reqtype']

   puts "#{adx}\t#{desc}\t#{reqtype}"

  end
rescue SystemCallError
  puts "warn:: #{filepath} not  exits!!"
end